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JP2012099801A5 - Photoelectric conversion device - Google Patents

Photoelectric conversion device Download PDF

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Publication number
JP2012099801A5
JP2012099801A5 JP2011221733A JP2011221733A JP2012099801A5 JP 2012099801 A5 JP2012099801 A5 JP 2012099801A5 JP 2011221733 A JP2011221733 A JP 2011221733A JP 2011221733 A JP2011221733 A JP 2011221733A JP 2012099801 A5 JP2012099801 A5 JP 2012099801A5
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JP
Japan
Prior art keywords
transistor
electrically connected
photodiode
power supply
photoelectric conversion
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JP2011221733A
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Japanese (ja)
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JP5744693B2 (en
JP2012099801A (en
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Priority to JP2011221733A priority Critical patent/JP5744693B2/en
Priority claimed from JP2011221733A external-priority patent/JP5744693B2/en
Publication of JP2012099801A publication Critical patent/JP2012099801A/en
Publication of JP2012099801A5 publication Critical patent/JP2012099801A5/en
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Claims (5)

フォトダイオードと、第1のトランジスタと、複数の第2のトランジスタと、第3のトランジスタと、を有し、A photodiode, a first transistor, a plurality of second transistors, and a third transistor,
前記フォトダイオードのアノードは、前記第1のトランジスタのソース又はドレインの一方と電気的に接続され、The anode of the photodiode is electrically connected to one of the source and the drain of the first transistor,
前記フォトダイオードのアノードは、前記第1のトランジスタのゲートと電気的に接続され、The anode of the photodiode is electrically connected to the gate of the first transistor,
前記フォトダイオードのアノードは、前記複数の第2のトランジスタのゲートと電気的に接続され、The anode of the photodiode is electrically connected to the gates of the plurality of second transistors,
前記フォトダイオードのアノードは、前記第3のトランジスタのソース又はドレインの一方と電気的に接続され、The anode of the photodiode is electrically connected to one of the source and the drain of the third transistor,
前記フォトダイオードのアノードは、前記第3のトランジスタのゲートと電気的に接続され、The anode of the photodiode is electrically connected to the gate of the third transistor,
前記フォトダイオードのカソードは、前記複数の第2のトランジスタのソース又はドレインの一方と電気的に接続され、The cathode of the photodiode is electrically connected to one of the source and the drain of the plurality of second transistors,
前記フォトダイオードのカソードは、前記第3のトランジスタのソース又はドレインの他方と電気的に接続され、The cathode of the photodiode is electrically connected to the other of the source and the drain of the third transistor,
前記第1のトランジスタのソース又はドレインの他方は、前記複数の第2のトランジスタのソース又はドレインの他方と電気的に接続されていることを特徴とする光電変換装置。A photoelectric conversion device, wherein the other of the source and the drain of the first transistor is electrically connected to the other of the source and the drain of the plurality of second transistors.
請求項1において、In claim 1,
前記フォトダイオードのカソードは、第1の電源電位と第2の電源電位とを選択する回路に電気的に接続され、The cathode of the photodiode is electrically connected to a circuit that selects a first power supply potential and a second power supply potential,
前記第1のトランジスタのソース又はドレインの他方は、第3の電源電位を伝達する配線に電気的に接続され、The other of the source and the drain of the first transistor is electrically connected to a wire transmitting a third power supply potential,
前記第1の電源電位は、前記第2の電源電位よりも高く、The first power supply potential is higher than the second power supply potential,
前記第2の電源電位は、接地電位であり、The second power supply potential is a ground potential,
前記第3の電源電位は、前記第1の電源電位よりも低いことを特徴とする光電変換装置。The photoelectric conversion device characterized in that the third power supply potential is lower than the first power supply potential.
請求項1または請求項2において、In claim 1 or claim 2,
前記第3のトランジスタは酸化物半導体を有することを特徴とする光電変換装置。The photoelectric conversion device, wherein the third transistor includes an oxide semiconductor.
請求項1乃至請求項3のいずれか一において、In any one of claims 1 to 3,
前記第3のトランジスタのゲート幅は、前記第1のトランジスタのゲート幅よりも大きいことを特徴とする光電変換装置。The photoelectric conversion device, wherein a gate width of the third transistor is larger than a gate width of the first transistor.
請求項1乃至請求項4のいずれか一において、In any one of claims 1 to 4,
前記第3のトランジスタのゲート長は、前記第1のトランジスタのゲート長よりも小さいことを特徴とする光電変換装置。The photoelectric conversion device, wherein a gate length of the third transistor is smaller than a gate length of the first transistor.
JP2011221733A 2010-10-08 2011-10-06 Photoelectric conversion device Expired - Fee Related JP5744693B2 (en)

Priority Applications (1)

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JP2011221733A JP5744693B2 (en) 2010-10-08 2011-10-06 Photoelectric conversion device

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Application Number Priority Date Filing Date Title
JP2010228046 2010-10-08
JP2010228046 2010-10-08
JP2011221733A JP5744693B2 (en) 2010-10-08 2011-10-06 Photoelectric conversion device

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JP2012099801A JP2012099801A (en) 2012-05-24
JP2012099801A5 true JP2012099801A5 (en) 2014-08-28
JP5744693B2 JP5744693B2 (en) 2015-07-08

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JP (1) JP5744693B2 (en)

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